/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.pig.pigpen.editor.editparts;

import org.apache.pig.pigpen.editor.model.Link;
import org.apache.pig.pigpen.editor.model.Operator;
import org.apache.pig.pigpen.editor.model.Query;
import org.eclipse.gef.EditPart;
import org.eclipse.gef.EditPartFactory;

public class PLEditPartFactory implements EditPartFactory {

    public EditPart createEditPart(EditPart context, Object model) {
        EditPart part = null;
        if (model instanceof Operator) {
            part = new OperatorEditPart();
        } else if (model instanceof Link) {
            part = new LinkEditPart();
        } else if (model instanceof Query) {
            throw new RuntimeException("Unexpected edit part factory request.");
            // part = new QueryEditPart();
        } else {
            throw new RuntimeException("Unrecognized model object.");
        }
        part.setModel(model);
        return part;
    }

}
